// stylelint-disable selector-max-type
// selector-max-type is needed for body:not(.intent-mouse) to target keyboard only styles.

$SelectMenu-max-height: 480px !default;

// Select Menu
//
// A more advanced menu with support for navigation, filtering, and more.

.SelectMenu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 99;
  display: flex;
  padding: $spacer-3;
  pointer-events: none;
  flex-direction: column;

  @include breakpoint(sm) {
    position: absolute;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    padding: 0;
  }
}

// Backdrop
//
// Adds a dark, semi transparent "cover" underneat the modal. Only visible for xs.

.SelectMenu::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  pointer-events: none;
  content: "";
  background-color: $bg-black-fade;

  @include breakpoint(sm) {
    display: none;
  }
}

// Modal
//
// The main "box" that contains the content

.SelectMenu-modal {
  position: relative;
  z-index: 99; // Needs to be higher than .details-overlay's z-index: 80.
  display: flex;
  max-height: 66%;
  margin: auto 0;
  overflow: hidden; // Enables border radius on scrollable child elements
  pointer-events: auto;
  flex-direction: column;
  background-color: $bg-white;
  // stylelint-disable-next-line primer/borders
  border-radius: $border-radius * 2;
  // stylelint-disable-next-line primer/box-shadow
  box-shadow: 0 0 18px rgba($black, 0.4);
  animation: SelectMenu-modal-animation 0.12s cubic-bezier(0, 0.1, 0.1, 1) backwards;

  @keyframes SelectMenu-modal-animation {
    0% {
      opacity: 0;
      transform: scale(0.9);
    }
  }

  @keyframes SelectMenu-modal-animation--sm {
    0% {
      opacity: 0;
      transform: translateY(-$spacer-3);
    }
  }

  @include breakpoint(sm) {
    width: 300px;
    height: auto;
    max-height: $SelectMenu-max-height;
    margin: $spacer-2 0 $spacer-3 0;
    font-size: $font-size-small;
    border: $border;
    border-radius: $border-radius;
    box-shadow: $box-shadow-large;
    animation-name: SelectMenu-modal-animation--sm;
  }
}

// Header
//
// Used for showing a title and the close button. Close button is only visible for xs.

.SelectMenu-header {
  display: flex;
  padding: $spacer-3;
  flex: none; // fixes header from getting squeezed in Safari iOS
  align-items: center;
  border-bottom: $border-width $border-style $border-gray-light;

  @include breakpoint(sm) {
    // stylelint-disable-next-line primer/spacing
    padding: 7px 7px 7px $spacer-3;
  }
}

.SelectMenu-title {
  flex: 1;
  font-size: $body-font-size;
  font-weight: $font-weight-bold;

  @include breakpoint(sm) {
    font-size: inherit;
  }
}

.SelectMenu-closeButton {
  padding: $spacer-3;
  margin: -$spacer-3;
  line-height: 1;
  // stylelint-disable-next-line primer/colors
  color: $gray-light;
  background-color: transparent;
  border: 0;

  @include breakpoint(sm) {
    padding: $spacer-2;
    // stylelint-disable-next-line primer/spacing
    margin: (-$spacer-2) (-7px); // Using -7px fixes a :focus glitch
  }
}

// Filter
//
// An input to filter a large list

.SelectMenu-filter {
  padding: $spacer-3;
  margin: 0;
  border-bottom: $border-width $border-style $border-gray-light;

  @include breakpoint(sm) {
    padding: $spacer-2;
  }
}

.SelectMenu-input {
  display: block;
  width: 100%;

  @include breakpoint(sm) {
    font-size: $h5-size;
  }
}

// List
//
// The container that holds all the list items. Starts scrolling when the list gets too long.

.SelectMenu-list {
  position: relative;
  padding: 0;
  margin: 0;
  // stylelint-disable-next-line primer/spacing
  margin-bottom: -$border-width; // Hides the last border in the list
  flex: auto;
  overflow-x: hidden;
  overflow-y: auto;
  background-color: $bg-white;
  -webkit-overflow-scrolling: touch; // Adds momentum + bouncy scrolling
}

// List Item
//
// The interactive element used to make a selection

.SelectMenu-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: $spacer-3;
  overflow: hidden;
  color: $text-gray-dark;
  text-align: left;
  cursor: pointer;
  background-color: $bg-white;
  border: 0;
  border-bottom: $border-width $border-style $border-gray-light;

  @include breakpoint(sm) {
    // stylelint-disable-next-line primer/spacing
    padding-top: 7px;
    // stylelint-disable-next-line primer/spacing
    padding-bottom: 7px;
  }

  // Borderless
  .SelectMenu-list--borderless & {
    border-bottom: 0;
  }
}

// Icon
//
// Icon shown on the left of a list item.

.SelectMenu-icon {
  width: $spacer-3; // fixed width to make sure following content aligns
  margin-right: $spacer-2;
  flex-shrink: 0;
}

// Check icon
.SelectMenu-icon--check {
  visibility: hidden;
  transition: transform 0.12s cubic-bezier(0.5, 0.1, 1, 0.5), visibility 0s 0.12s linear;
  transform: scale(0);
}

// Tabs
//
// Allows switching between multiple lists

.SelectMenu-tabs {
  display: flex;
  flex-shrink: 0;
  overflow-x: auto;
  overflow-y: hidden;
  // stylelint-disable-next-line primer/box-shadow
  box-shadow: inset 0 -1px 0 $border-gray-light;
  -webkit-overflow-scrolling: touch;

  // Hide scrollbar so it doesn't cover the text
  &::-webkit-scrollbar {
    display: none;
  }

  @include breakpoint(sm) {
    padding: $spacer-2 $spacer-2 0 $spacer-2;
  }
}

.SelectMenu-tab {
  flex: 1;
  padding: $spacer-2 $spacer-3;
  font-size: $font-size-small;
  font-weight: $font-weight-semibold;
  color: $text-gray-light;
  text-align: center;
  background-color: transparent;
  border: 0;
  // stylelint-disable-next-line primer/box-shadow
  box-shadow: inset 0 -1px 0 $border-gray-light;

  @include breakpoint(sm) {
    flex: none;
    padding: $spacer-1 $spacer-3;
    border: $border-width $border-style transparent;
    border-bottom-width: 0;
    border-top-left-radius: $border-radius;
    border-top-right-radius: $border-radius;
  }

  &[aria-selected="true"] {
    z-index: 1; // Keeps box-shadow visible when hovering
    color: $text-gray-dark;
    cursor: default;
    background-color: $bg-white;
    // stylelint-disable-next-line primer/box-shadow
    box-shadow: 0 0 0 1px $border-gray-light;

    @include breakpoint(sm) {
      border-color: $border-gray-light;
      box-shadow: none;
    }
  }
}

// Message
//
// A container used to show different kinds of text messages.

.SelectMenu-message {
  // stylelint-disable-next-line primer/spacing
  padding: 7px $spacer-3;
  text-align: center;
  background-color: $bg-white;
  border-bottom: $border-width $border-style $border-gray-light;
}

// Blankslate and Loading
//
// A container used to show a blankslate or the loading animation.

.SelectMenu-blankslate,
.SelectMenu-loading {
  padding: $spacer-4 $spacer-3;
  text-align: center;
  background-color: $bg-white;
}

// Divider
//
// Can be used to divide the list into multiple groups

.SelectMenu-divider {
  padding: $spacer-1 $spacer-3;
  margin: 0;
  font-size: $font-size-small;
  font-weight: $font-weight-semibold;
  color: $text-gray-light;
  background-color: $bg-gray;
  border-bottom: $border-width $border-style $border-gray-light;

  // Borderless
  .SelectMenu-list--borderless & {
    border-top: $border-width $border-style $border-gray-light;

    &:empty {
      padding: 0;
      border-top: 0;
    }
  }
}

// Footer
//
// A container at the bottom.

.SelectMenu-footer {
  z-index: 0; // Avoid top border from getting covered by the negative margin of the list
  padding: $spacer-2 $spacer-3;
  font-size: $font-size-small;
  color: $text-gray-light;
  text-align: center;
  border-top: $border-width $border-style $border-gray-light;

  @include breakpoint(sm) {
    // stylelint-disable-next-line primer/spacing
    padding: 7px $spacer-3;
  }
}

// Has Filter (modifier)
//
// Makes sure that the filter input keeps a fixed position at the top while typing. Only visible for xs.

.SelectMenu--hasFilter {
  .SelectMenu-modal {
    height: 80%;
    max-height: none;
    margin-top: 0;

    @include breakpoint(sm) {
      height: auto;
      max-height: $SelectMenu-max-height;
      margin-top: $spacer-2;
    }
  }
}

// States
//
// Different states

// Reset outlines
.SelectMenu-closeButton:focus,
.SelectMenu-tab:focus,
.SelectMenu-item:focus {
  outline: 0;
}

// Reset <a> elements
.SelectMenu-item:hover {
  text-decoration: none;
}

// Selected
//
// Visible when a user clicks/taps on a list item

.SelectMenu-item[aria-checked=true] {
  font-weight: $font-weight-semibold;
  color: $text-gray-dark;

  .SelectMenu-icon--check {
    visibility: visible;
    transition: transform 0.12s cubic-bezier(0, 0, 0.2, 1), visibility 0s linear;
    transform: scale(1);
  }
}

// Disabled
//
// Prevent list items to be selected

.SelectMenu-item:disabled,
.SelectMenu-item[aria-disabled=true] {
  color: $text-gray-light;
  pointer-events: none;
}

// Can hover states
//
// For mouse/keyboard input

@media (hover: hover) {
  body:not(.intent-mouse) .SelectMenu-closeButton:focus,
  .SelectMenu-closeButton:hover {
    color: $text-gray-dark;
  }

  .SelectMenu-closeButton:active {
    color: $text-gray;
  }

  body:not(.intent-mouse) .SelectMenu-item:focus,
  .SelectMenu-item:hover {
    background-color: $bg-gray;
  }

  .SelectMenu-item:active {
    background-color: $bg-gray-light;
  }

  body:not(.intent-mouse) .SelectMenu-tab:focus {
    // stylelint-disable-next-line primer/colors
    background-color: $blue-100;
  }

  .SelectMenu-tab:hover {
    color: $text-gray-dark;
  }

  .SelectMenu-tab:not([aria-selected="true"]):active {
    color: $text-gray-dark;
    background-color: $bg-gray;
  }
}

// Can not hover states
//
// For touch input

@media (hover: none) {
  // Android
  .SelectMenu-item:focus,
  .SelectMenu-item:active {
    background-color: $bg-gray-light;
  }

  // iOS Safari
  // :active would work if ontouchstart is added to the button
  // Instead this tweaks the "native" highlight color
  .SelectMenu-item {
    -webkit-tap-highlight-color: rgba($gray-300, 0.5);
  }
}
